The inclusion criteria of this study'
Conditions
Interventions
Innovative endoscopic counter traction method called ERTT which was made of surgical thread like ring-shaped thread
Conventional ESD
Sponsors
Kagawa university
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: The inclusion criteria of this study's patients who satisfied the following expanded indication inclusion criteria for ESD according to the guidelines of the Japan Gastric Cancer Association (JGCA) were included. In differentiated gastric cancers, intramucosal carcinoma has no size restriction, whereas intramucosal carcinoma accompanied by ulcer scar and SM1 carcinoma (500 um from the muscularis mucosae) should be <30 mm. In undifferentiated carcinomas, intramucosal carcinoma should be <20 mm. Included patients consented to the study after receiving oral and written explanations.
Exclusion criteria
Exclusion criteria: Patients who should be removed the lesion by operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The procedure time of ESD between ERTT group and conventionalgroup | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Bleeding during ESD 2.The procerure time of creating ERTT 3.Evaluation of visibility of ERTT using VAS (visual analogue sysytem) score | — |
Countries
Japan
Contacts
Public ContactHayashi Yukari
Ehime Rousai Hospital Medical Affairs Division
Outcome results
None listed